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210212001010 = 251129531243343
BaseRepresentation
bin1100001111000110011…
…1001001010011110010
3202002121000222002100001
43003301213021103302
511421003233013020
6240323044420214
721121151345464
oct3036147112362
9662530862301
10210212001010
1181172215760
12348a76a766a
1316a90c0621b
14a26246c134
155704c5c50a
hex30f19c94f2

210212001010 has 64 divisors (see below), whose sum is σ = 435070932480. Its totient is φ = 72412238080.

The previous prime is 210212000909. The next prime is 210212001011. The reversal of 210212001010 is 10100212012.

210212001010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (210212001011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 452602 + ... + 790741.

It is an arithmetic number, because the mean of its divisors is an integer number (6797983320).

Almost surely, 2210212001010 is an apocalyptic number.

210212001010 is an abundant number, since it is smaller than the sum of its proper divisors (224858931470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210212001010 is a wasteful number, since it uses less digits than its factorization.

210212001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243443.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210212001010 its reverse (10100212012), we get a palindrome (220312213022).

The spelling of 210212001010 in words is "two hundred ten billion, two hundred twelve million, one thousand, ten".

Divisors: 1 2 5 10 11 22 29 53 55 58 106 110 145 265 290 319 530 583 638 1166 1537 1595 2915 3074 3190 5830 7685 15370 16907 33814 84535 169070 1243343 2486686 6216715 12433430 13676773 27353546 36056947 65897179 68383865 72113894 131794358 136767730 180284735 329485895 360569470 396626417 658971790 724868969 793252834 1449737938 1911018191 1983132085 3624344845 3822036382 3966264170 7248689690 9555090955 19110181910 21021200101 42042400202 105106000505 210212001010